| NWS Forecast for: Mellette County Issued by: National Weather Service Rapid City, SD Last Update: 127 PM CST Sun Nov 23 2025 | |
| This Afternoon: Partly cloudy. Highs around 60. West winds 10 to 15 mph. Tonight: Mostly clear. Lows in the lower 30s. West winds 5 to 10 mph. Monday: Partly cloudy. Highs in the lower 50s. Northwest winds 5 to 10 mph. Monday Night: Mostly cloudy in the evening, then partly cloudy with a slight chance of rain and snow after midnight. Breezy with lows around 30. Southeast winds 5 to 10 mph, increasing to west 15 to 25 mph with gusts up to 40 mph after midnight. Chance of precipitation 20 percent. Tuesday: Partly cloudy with a 20 percent chance of snow. Windy with highs in the upper 30s. Northwest winds 25 to 35 mph with gusts up to 55 mph. Tuesday Night: Mostly clear and breezy. Lows 15 to 20. Wednesday: Partly cloudy. Highs in the mid 30s. Wednesday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows 15 to 20. Thanksgiving Day: Becoming mostly cloudy. Highs in the mid 30s. Thursday Night: Mostly cloudy. Lows 15 to 20. Friday: Mostly cloudy. A slight chance of snow in the afternoon. Highs in the mid 30s. Chance of snow 20 percent. Friday Night: Mostly cloudy. A slight chance of snow in the evening, then a chance of snow after midnight. Lows 15 to 20. Chance of snow 30 percent. Saturday: Mostly cloudy with a 40 percent chance of snow. Highs in the upper 20s. | |
| Zone Forecast: Mellette County | |
Visit your local NWS office at: https://www.weather.gov/unr |